dunning

Open-Source Billing And Rating Platform For Subscription

C++ version of Ted Dunning's merging t-digest

Open-Source Billing And Rating Platform For Subscription

Mahnungen schreiben mit ERPNext

Open source subscription and usage-based billing platform.

AI agent that recovers failed payments: root-cause diagnosis (rules-first + LLM tail), EV-ranked interventions, deterministic guardrails, payment-link execution — every action on a hash-chained ledger. Pre-registered eval: +10.24pp recovery vs tuned-naive baseline.

Mirror of tryton account_dunning module

Failed-subscription recovery agent for Indian payment rails. Benchmarked against 6 strategies and a hidden oracle over 200 paired seeds; derives the exact regulatory penalty (₹888.67/violation) at which compliance starts paying.

Quote-to-cash agent on Cloudflare: LLM-parsed quotes, Workflow-orchestrated approval → invoice → payment → dunning, Durable Object deal memory

Stripe payment recovery SaaS — automatically retry failed charges, send dunning emails, and track recovered revenue for SaaS businesses.

An opinionated read-only Stripe MCP server for indie SaaS founders to ask AI about MRR, churn, failed payments, dunning recovery, disputes, at-risk customers, and support context in plain English.

Open-source agent skills for accounts receivable in Xero and QuickBooks. Aged receivables, DSO, late fee schedules, customer statements, and chase email briefs. Every figure is computed by a tested script, never by the model. Works with Claude, Claude Code, Codex and Cursor.

Agentic AI for revenue recovery: diagnoses failed payments, recovers them safely behind a deterministic policy engine, and measures the money won back vs a naive baseline.

Agent skills for Stripe-native SaaS founders fighting churn — by Unchurn (https://unchurn.dev)

Churnkey — independent third-party profile of a public API surface, by API Evangelist. Churnkey is retention and growth infrastructure for subscription companies. It provides personalized Cancel Flows that intercept subscription cancellations with pauses, discounts, plan changes and surveys; Failed Payment Recovery (dunning) that recovers involunta

Multi-tenant usage billing control plane with direct Stripe integration — pricing catalog, invoicing, payments, dunning, and operator tooling.

Recovers failed payments using an explainable seven-rule engine, not a model. Three cost-ordered tiers (silent retry → WhatsApp → Hinglish voice call), compliance stopping rules, and a full audit trail.

AI dunning agent that recovers failed subscription payments - RAG + LangGraph + FastAPI. Live demo, no key needed.

Managed recurring billing engine built natively on Nomba. One API call starts a subscription. Everything after — dunning, renewals, recovery, ledger is handled automatically.

Open-source Slack bot that chases overdue invoices: reads QuickBooks or Wave, drafts gentle-to-firm reminders, and sends via Gmail only after you approve. No database, no payment rails, no auto-send. A human-in-the-loop alternative to Bill.com-style dunning for founders, freelancers, and bookkeepers. MIT.